Great job on showing a possible way to Silver 3. I am working on getting my summoners up to level 2, so tiny steps. One alternative is Quix the Devious at level 2 is a maxed Silver summoner. However the lost legendaries may limit his usefulness at times.
!PIZZA
RE: INITIAL INVESTING VS JUST RENTING POWER (FULL BREAKDOWN AND COST ANALYSIS FOR REACHING SILVER 3)